diff options
Diffstat (limited to 'altoslib/AltosRecord.java')
| -rw-r--r-- | altoslib/AltosRecord.java | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/altoslib/AltosRecord.java b/altoslib/AltosRecord.java new file mode 100644 index 00000000..dd741716 --- /dev/null +++ b/altoslib/AltosRecord.java @@ -0,0 +1,202 @@ +/* + * Copyright © 2010 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +package org.altusmetrum.AltosLib; + +public class AltosRecord implements Comparable <AltosRecord>, Cloneable { + + public static final int seen_flight = 1; + public static final int seen_sensor = 2; + public static final int seen_temp_volt = 4; + public static final int seen_deploy = 8; + public static final int seen_gps_time = 16; + public static final int seen_gps_lat = 32; + public static final int seen_gps_lon = 64; + public static final int seen_companion = 128; + + public int seen; + + public final static int MISSING = 0x7fffffff; + + /* Every AltosRecord implementation provides these fields */ + + public int version; + public String callsign; + public int serial; + public int flight; + public int rssi; + public int status; + public int state; + public int tick; + + /* Current flight dynamic state */ + public double acceleration; /* m/s² */ + public double speed; /* m/s */ + public double height; /* m */ + + public AltosGPS gps; + public boolean new_gps; + + public double time; /* seconds since boost */ + + public int device_type; + public int config_major; + public int config_minor; + public int apogee_delay; + public int main_deploy; + public int flight_log_max; + public String firmware_version; + + public AltosRecordCompanion companion; + + /* + * Abstract methods that convert record data + * to standard units: + * + * pressure: Pa + * voltage: V + * acceleration: m/s² + * speed: m/s + * height: m + * temperature: °C + */ + + public double raw_pressure() { return MISSING; } + + public double filtered_pressure() { return MISSING; } + + public double ground_pressure() { return MISSING; } + + public double battery_voltage() { return MISSING; } + + public double main_voltage() { return MISSING; } + + public double drogue_voltage() { return MISSING; } + + public double temperature() { return MISSING; } + + public double acceleration() { return MISSING; } + + public double accel_speed() { return MISSING; } + + public AltosIMU imu() { return null; } + + public AltosMag mag() { return null; } + + /* + * Convert various pressure values to altitude + */ + + public double raw_altitude() { + double p = raw_pressure(); + if (p == MISSING) + return MISSING; + return AltosConvert.pressure_to_altitude(p); + } + + public double ground_altitude() { + double p = ground_pressure(); + if (p == MISSING) + return MISSING; + return AltosConvert.pressure_to_altitude(p); + } + + public double filtered_altitude() { + double ga = ground_altitude(); + if (height != MISSING && ga != MISSING) + return height + ga; + + double p = filtered_pressure(); + if (p == MISSING) + return raw_altitude(); + return AltosConvert.pressure_to_altitude(p); + } + + public double filtered_height() { + if (height != MISSING) + return height; + + double f = filtered_altitude(); + double g = ground_altitude(); + if (f == MISSING || g == MISSING) + return MISSING; + return f - g; + } + + public double raw_height() { + double r = raw_altitude(); + double g = ground_altitude(); + + if (r == MISSING || g == MISSING) + return height; + return r - g; + } + + public String state() { + return AltosLib.state_name(state); + } + + public int compareTo(AltosRecord o) { + return tick - o.tick; + } + + public void copy(AltosRecord old) { + seen = old.seen; + version = old.version; + callsign = old.callsign; + serial = old.serial; + flight = old.flight; + rssi = old.rssi; + status = old.status; + state = old.state; + tick = old.tick; + acceleration = old.acceleration; + speed = old.speed; + height = old.height; + gps = new AltosGPS(old.gps); + new_gps = false; + companion = old.companion; + } + + public AltosRecord clone() { + try { + AltosRecord n = (AltosRecord) super.clone(); + n.copy(this); + return n; + } catch (CloneNotSupportedException e) { + return null; + } + } + + public AltosRecord() { + seen = 0; + version = 0; + callsign = "N0CALL"; + serial = 0; + flight = 0; + rssi = 0; + status = 0; + state = AltosLib.ao_flight_startup; + tick = 0; + acceleration = MISSING; + speed = MISSING; + height = MISSING; + gps = new AltosGPS(); + new_gps = false; + companion = null; + } +} |